<!DOCTYPE html>
<html>
<head>
    <!-- 页面meta -->
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <title>传智健康</title>
    <meta name="description" content="传智健康">
    <meta name="keywords" content="传智健康">
    <meta content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no" name="viewport">
    <!-- 引入样式 -->
    <link rel="stylesheet" href="../css/style.css">
    <script src="../plugins/echarts/echarts.js"></script>
    <link rel="stylesheet" href="../plugins/elementui/index.css">
    <script src="../js/vue.js"></script>
    <script src="../plugins/elementui/index.js"></script>
</head>
<body class="hold-transition">


<div id="app">

    <div class="content-header">
        <h1>统计分析
            <small>会员数量</small>
        </h1>
        <el-breadcrumb separator-class="el-icon-arrow-right" class="breadcrumb">
            <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>统计分析</el-breadcrumb-item>
            <el-breadcrumb-item>会员数量</el-breadcrumb-item>
        </el-breadcrumb>
    </div>
    <div class="block">
        <span class="demonstration">开始日期</span>
        <el-date-picker
                v-model="formData.start"
                align="right"
                type="date"
                placeholder="选择日期"
                :picker-options="pickerOptions">
        </el-date-picker>
        <span class="demonstration">结束日期</span>
        <el-date-picker
                v-model="formData.end"
                align="right"
                type="date"
                placeholder="选择日期"
                :picker-options="pickerOptions">
        </el-date-picker>
        <button type="button" @click="getMemberReport()">确定</button>
    </div>

    <div class="app-container">
        <div class="box">
            <!-- 为 ECharts 准备一个具备大小（宽高）的 DOM -->
            <div id="chart1" style="height:600px;"></div>
        </div>
    </div>
</div>


</body>

<!-- 引入组件库 -->
<script src="../js/vue.js"></script>
<script src="../plugins/elementui/index.js"></script>
<script src="../js/axios-0.18.0.js"></script>
<script type="text/javascript">
    new Vue({
        el: "#app",
        data: {
            formData: {},

            pickerOptions: {
                disabledDate(time) {
                    return time.getTime() > Date.now();
                },
                shortcuts: [{
                    text: '今天',
                    onClick(picker) {
                        picker.$emit('pick', new Date());
                    }
                }, {
                    text: '昨天',
                    onClick(picker) {
                        const date = new Date();
                        date.setTime(date.getTime() - 3600 * 1000 * 24);
                        picker.$emit('pick', date);
                    }
                }, {
                    text: '一周前',
                    onClick(picker) {
                        const date = new Date();
                        date.setTime(date.getTime() - 3600 * 1000 * 24 * 7);
                        picker.$emit('pick', date);
                    }
                }]
            },
        },
        methods: {
            getMemberReport() {
                // 基于准备好的dom，初始化echarts实例
                var myChart1 = echarts.init(document.getElementById('chart1'));

                // 使用刚指定的配置项和数据显示图表。
                //myChart.setOption(option);

                if (this.formData.end == null && this.formData.start == null) {
                    // console.log("请正确填写日期")
                    alert("请正确填写日期")
                    return false;
                }
                axios.post("/report/getMemberReport.do", this.formData).then((res) => {
                    myChart1.setOption(
                        {
                            title: {
                                text: '会员数量'
                            },
                            tooltip: {},
                            legend: {
                                data: ['会员数量']
                            },
                            xAxis: {
                                data: res.data.data.months
                            },
                            yAxis: {
                                type: 'value'
                            },
                            series: [{
                                name: '会员数量',
                                type: 'line',
                                data: res.data.data.memberCount
                            }]
                        });
                });


            }
        }
        , created() {
            // this.formData.end = new Date();
            // Calendar calendar=Calendar.getInstance();
            // calendar.setTime(new Date());
            // calendar.add(Calendar.YEAR,-1);
            // this.formData.start = calendar.getTime();

        }
    })


</script>

</html>
